Sale

Air and Fuel› Intake Manifolds and Components

AC Delco

Engine Intake Manifold

$238.00 $214.00 Save $24.00

SKU: 12580420

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ACDelco 12580420 is an engine intake manifold designed to evenly distribute incoming air to each cylinder. As a GM Original Equipment part, it ensures the proper air-fuel mixture. This black intake manifold features a mounting hole diameter of 0.43 inches and has dimensions of 21.73 inches in length and 15.67 inches in width.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAC Delco
Part Number12580420
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy